{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "data breach", "trigger": true, "arguments": ["number of victim", "attack pattern", "purpose", "tool", "number of data", "attacker", "place", "time"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["supported platform", "patch", "releaser", "vulnerability", "vulnerable system", "common vulnerabilities and exposures", "time", "issues addressed", "vulnerable system version"]}, {"event_type": "phishing", "trigger": true, "arguments": ["attacker", "trusted entity", "attack pattern", "tool", "damage amount", "victim", "time", "purpose"]}, {"event_type": "ransom", "trigger": true, "arguments": ["attack pattern", "time", "damage amount", "tool", "place", "attacker", "victim"]}], "input": "This tendency is on display with the “ chalbhai ” phishing attack , which uses a spoof of an outdated IRS form to trick users into giving up their tax identification information , which can then be used to file false returns ."}
{"data breach": [], "patch vulnerability": [], "phishing": [{"trigger": "phishing attack", "arguments": {"attacker": "NAN", "trusted entity": "NAN", "attack pattern": "uses a spoof of an outdated IRS form", "tool": "NAN", "damage amount": "NAN", "victim": "NAN", "time": "NAN", "purpose": "NAN"}}], "ransom": []}